<!DOCTYPE html>
<html lang="zh-CN">
<head>
  <meta charset="utf-8">
  <style type="text/css">
    body,div,p{
      margin: 0;
      padding: 0;
    }
    /*
    body{
      border: 1px solid blue;
    }*/
    #content{
      width: 200px;
      height: 100px;
      border: 1px solid red;
      margin: 0 auto;
      line-height: 100px;
      text-align: center;
    }
    p {
      color: blue;
    }
  </style>
  <script src="/static/temp/demo02/jquery-1.10.2.min.js"></script>
</head>
<body>
  <div id="content">
    <p>啦啦啦。。。</p>
  </div>
</body>
</html>